To understand how spread out a set of data points can be, we need to measure the variation. The…

There is an important distinction between a sample of data and population of data. So, let’s take a research…

In the previous article we discussed how to visualize two categorical variables through dodged, staked bar graphs. Another way…

Introduction Let’s take a hypothetical example and consider a company as property. The value of a property can be…

When analyzing distributions, we often discuss their modalities. The modalities is the number of peaks they exhibit. A distribution…

Unlike the mean and median, which represent average and middle values respectively, the mode identifies the most frequently occurring…